T
TSMC
TSM · Lithography & Fab Tools
$419.48
-0.91 (-0.22%)
As of Jul 15, 2026 close
Insider Activity — Trailing 6 Months
Open-Market Buys
130
$1.6M · 137 lines · 32 insiders
Open-Market Sells
1
$14.0M · 1 lines · 10b5-1: 0/1
Net Shares (6M)
-179K
-0.00% of shares out
Active Insiders
32
31 officers · 1 directors
Latest Form 4
Jul 9
Hwang Yuan-Ko · Buy · $3.1K
Price & Insider Transactions
Marker size ∝ transaction valueClosing priceBuySell
Transactions
Sortable · open-market, awards & exercises| Type | Price | Held After | Filed | ||||
|---|---|---|---|---|---|---|---|
Hwang Yuan-Ko VP | Buy | +40 +22.3% of holdings | $76.62 | $3.1K | 219 | Jul 7, 2026 | |
Yoo Chue-San VP | Buy | +51 +0.8% of holdings | $76.62 | $3.9K | 6,590 | Jul 7, 2026 | |
Lin Shyue-Shyh VP | Buy | +44 +21.5% of holdings | $76.62 | $3.4K | 249 | Jul 7, 2026 | |
Lu Lee-Chung VP | Buy | +49 +0.8% of holdings | $76.62 | $3.8K | 6,382 | Jul 7, 2026 | |
Cao Min VP | Buy | +54 +0.8% of holdings | $76.62 | $4.1K | 6,662 | Jul 7, 2026 | |
Chuang Tzu-Sou VP | Buy | +45 +0.8% of holdings | $76.62 | $3.4K | 5,759 | Jul 7, 2026 | |
Lu Chin-Sheng VP | Buy | +37 +100.0% of holdings | $76.62 | $2.8K | 74 | Jul 7, 2026 | |
Huang Jen-Chau SVP and CFO | Buy | +28 +0.8% of holdings | $76.62 | $2.1K | 3,524 | Jul 7, 2026 | |
He Jun VP | Buy | +45 +0.9% of holdings | $76.62 | $3.4K | 5,315 | Jul 7, 2026 | |
Yeap Choh Fei SVP | Buy | +53 +0.8% of holdings | $76.62 | $4.1K | 6,436 | Jul 7, 2026 | |
Mii Yuh-Jier EVP and Co-COO | Buy | +68 +0.9% of holdings | $76.62 | $5.2K | 8,027 | Jul 7, 2026 | |
Fang Shu-Hua SVP and GC | Buy | +54 +0.8% of holdings | $76.62 | $4.1K | 6,595 | Jul 7, 2026 | |
Liaw Yung-Haw VP | Buy | +48 +0.8% of holdings | $76.62 | $3.7K | 6,241 | Jul 7, 2026 | |
Chen Chih-Ho Controller | Buy | +31 +29.2% of holdings | $76.62 | $2.4K | 137 | Jul 7, 2026 | |
Hsu Kuo-Chin VP | Buy | +52 +0.8% of holdings | $76.62 | $4.0K | 6,620 | Jul 7, 2026 | |
Zhang Kevin Xiaoqiang SVP and Deputy Co-COO | Buy | +61 +0.9% of holdings | $76.62 | $4.7K | 7,223 | Jul 7, 2026 | |
Chin Yung-Pei EVP and Co-COO | Buy | +69 +0.8% of holdings | $76.62 | $5.3K | 8,363 | Jul 7, 2026 | |
Yuan Lipen VP | Buy | +40 +3.4% of holdings | $76.62 | $3.1K | 1,218 | Jul 7, 2026 | |
Hou Yung-Chin SVP and Deputy Co-COO | Buy | +61 +0.8% of holdings | $76.62 | $4.7K | 7,397 | Jul 7, 2026 | |
Wu Yi-Huang VP | Buy | +39 +97.5% of holdings | $76.62 | $3.0K | 79 | Jul 7, 2026 | |
Tien Bor-Zen VP 2 lots | Buy | +46 +25.3% of holdings | avg $76.62 | $3.5K | 228 | Jul 7, 2026 | |
Chen Pei-Hung VP | Buy | +44 +3.5% of holdings | $76.62 | $3.4K | 1,303 | Jul 7, 2026 | |
Lee Chun-Hsien SVP | Buy | +50 +0.8% of holdings | $76.62 | $3.8K | 5,935 | Jul 7, 2026 | |
Wei Che-Chia Chairman and CEO | Buy | +146 +0.8% of holdings | $76.62 | $11.2K | 17,835 | Jul 7, 2026 | |
Chang Tzonz-Sheng SVP | Buy | +52 +1.0% of holdings | $76.62 | $4.0K | 5,374 | Jul 7, 2026 | |
Lin Chris Horng-Dar VP and CIO | Buy | +46 +0.8% of holdings | $76.62 | $3.5K | 5,882 | Jul 7, 2026 | |
Chuang Juiping VP | Buy | +47 +1.1% of holdings | $76.62 | $3.6K | 4,193 | Jul 7, 2026 | |
Ku Yao-Ching VP | Buy | +46 +95.8% of holdings | $76.62 | $3.5K | 94 | Jul 7, 2026 | |
Wu Shien-Yang SVP | Buy | +54 +0.8% of holdings | $76.62 | $4.1K | 6,748 | Jul 7, 2026 | |
Jang Syun-Ming VP | Buy | +47 +0.8% of holdings | $76.62 | $3.6K | 5,843 | Jul 7, 2026 | |
Wang Ying-Lang SVP | Buy | +53 +0.8% of holdings | $76.62 | $4.1K | 6,390 | Jul 7, 2026 | |
Chang Tzonz-Sheng SVP | Gift | +173,000 new | $0.00 | $0.0 | 173,000 | Jul 3, 2026 | |
Chang Tzonz-Sheng SVP | Gift | -173,000 -54.5% of holdings | $0.00 | $0.0 | 144,638 | Jul 3, 2026 | |
Tien Bor-Zen VP | Buy | +1,000 new | $75.70 | $75.7K | 1,000 | Jun 30, 2026 | |
Tien Bor-Zen VP | Buy | +1,000 +9.0% of holdings | $76.64 | $76.6K | 12,051 | Jun 29, 2026 | |
Chuang Tzu-Sou VP | Gift | -500,000 -25.1% of holdings | $0.00 | $0.0 | 1,495,165 | Jun 24, 2026 | |
Yuan Lipen VP | Buy | +1,000 +25.0% of holdings | $79.19 | $79.2K | 5,000 | Jun 22, 2026 | |
Yuan Lipen VP | Buy | +1,000 +33.3% of holdings | $75.26 | $75.3K | 4,000 | Jun 15, 2026 | |
Chuang Tzu-Sou VP | Gift | -500,000 -20.0% of holdings | $0.00 | $0.0 | 1,995,165 | Jun 8, 2026 | |
Chin Yung-Pei EVP and Co-COO | Buy | +71 +0.9% of holdings | $76.01 | $5.4K | 8,294 | Jun 5, 2026 | |
Cao Min VP | Buy | +54 +0.8% of holdings | $76.01 | $4.1K | 6,608 | Jun 5, 2026 | |
Chang Tzonz-Sheng SVP | Buy | +53 +1.0% of holdings | $76.01 | $4.0K | 5,322 | Jun 5, 2026 | |
Chen Chih-Ho Controller | Buy | +32 +43.2% of holdings | $76.01 | $2.4K | 106 | Jun 5, 2026 | |
Chen Pei-Hung VP | Buy | +46 +3.8% of holdings | $76.01 | $3.5K | 1,259 | Jun 5, 2026 | |
He Jun VP | Buy | +46 +0.9% of holdings | $76.01 | $3.5K | 5,270 | Jun 5, 2026 | |
Chuang Tzu-Sou VP | Buy | +46 +0.8% of holdings | $76.01 | $3.5K | 5,714 | Jun 5, 2026 | |
Chuang Juiping VP | Buy | +50 +1.2% of holdings | $76.01 | $3.8K | 4,146 | Jun 5, 2026 | |
Hou Yung-Chin SVP and Deputy Co-COO | Buy | +62 +0.9% of holdings | $76.01 | $4.7K | 7,336 | Jun 5, 2026 | |
Fang Shu-Hua SVP and GC | Buy | +55 +0.8% of holdings | $76.01 | $4.2K | 6,541 | Jun 5, 2026 | |
Jang Syun-Ming VP | Buy | +49 +0.9% of holdings | $76.01 | $3.7K | 5,796 | Jun 5, 2026 |
Page 1 of 3
Net Insider Activity by Quarter
Most Active Insiders — Trailing 12 Months
Chuang Tzu-Sou VP | 4 | 3 | -1,199,803 | $-14.0M | Jul 7, 2026 |
Tien Bor-Zen VP | 17 | 1 | -14,759 | ≈+$375.2K | Jul 7, 2026 |
BURNS URSULA M | 1 | 0 | +1,000 | +$322.1K | Mar 31, 2026 |
Lin Shyue-Shyh VP | 6 | 0 | +5,196 | +$289.1K | Jul 7, 2026 |
Yuan Lipen VP | 6 | 0 | +2,178 | +$166.9K | Jul 7, 2026 |
Yeap Choh Fei SVP | 5 | 0 | +1,235 | +$72.2K | Jul 7, 2026 |
Wei Che-Chia Chairman and CEO | 4 | 0 | +642 | +$44.8K | Jul 7, 2026 |
Chin Yung-Pei EVP and Co-COO | 4 | 0 | +304 | +$21.2K | Jul 7, 2026 |
Parsed from SEC Form 4 filings via EDGAR. Open-market transactions (codes P/S) shown with awards, exercises and withholding for context; 10b5-1 tag indicates a pre-planned trade. Same-day lots by one insider consolidated; each row links to the filing index. Updated daily.